statsmodels.duration.hazard_regression.PHReg.baseline_cumulative_hazard#

PHReg.baseline_cumulative_hazard(params)[source]#

Estimate the baseline cumulative hazard and survival functions

Parameters:

paramsndarray: The model parameters.

Returns:

list: A list of triples (time, hazard, survival) containing the time values and corresponding cumulative hazard and survival function values for each stratum.

Notes

Uses the Nelson-Aalen estimator.